Magical darkness suppresses light in the area; creatures relying on normal vision are blinded within it.
Concentrate
Darkness
Manipulate
Rank
2
Traditions
Arcane, Divine, Occult, Primal
Traits
Concentrate, Darkness, Manipulate
Cast
2 actions
Range
120 feet
Area
20-foot burst
Duration
10 minutes
Magical darkness suppresses light in the area; creatures relying on normal vision are blinded within it.
Heightened
4th
Even creatures with darkvision (but not greater darkvision) can barely see through the darkness. They treat targets seen through the darkness as concealed.
Source: Pathfinder Player Core, p. 322
Bring Darkness into a Pathfinder 2e game with The DM Screen.